3 De Gea Deals Manchester United Will Accept

Marca report today that Manchester United are remaining firm on their David De Gea stance, with three required criteria should Real Madrid capture the Spaniard.
The news would explain why things have been rather quiet on the De Gea front recently, with it stated Real Madrid are not happy with these demands.
All three potential deals are very different- but the short straw is United want either of these, but which is best?